MEME à SAINT-GERMAIN-DE-LA-COUDRE, paramètre Orthophosphates (PO4) mg(PO4)/L

20/03/19
0.12
21/05/19
0.15
23/07/19
0.3
22/08/19
0.22
19/09/19
0.27
20/11/19
0.17
20/07/22
0.232
23/08/22
0.28
20/09/22
0.22
16/11/22
0.2
21/03/23
0.16
09/05/23
0.19